* 5% ‘DINE-IN’ DISCOUNT SUN-THURS *Situated on Mayflower Street, in the heart of Plymouth. This superb Japanese eatery offers a sushi bar, open kitchen and an array of Japanese fusion creations. Whether you require a full meal or a small sushi, everyone is welcome at Koishii. Discount applies to dine-in customers only between 5pm – 10pm Sunday to Thursday.